Answer:
8
Step-by-step explanation:
40 + 5 (at the door)=45
(president's goal) 400 divided by 45= approximately 8
Answer: c) 19,807
<u>Step-by-step explanation:</u>

Answer:
9c
Step-by-step explanation:
8c +c = 9c
Answer:
7.425 laps.
Step-by-step explanation:
That would be 378.925 - 371.5
= 7.425 laps,
I think it's 64. Not positive, but pretty sure it is.